		J·K^-1 mol^-1						kJ·mol^-1
Tantalum (Ta)								Ta₁(cr,l)

Enthalpy Reference Temperature = T_r = 298.15 K								Standard State Pressure = p° = 0.1 MPa
T/K		C_p^°		S^°		-[G^°-H^°(T_r)]/T		H-H^°(T_r)		_fH^°		_fG^°		log K_f
0		0.		0.		INFINITE		-5.681		0.		0.		0.
100		19.744		16.143		63.003		-4.686		0.		0.		0.
200		24.085		31.586		43.756		-2.434		0.		0.		0.
250		24.861		37.049		41.886		-1.209		0.		0.		0.

298.15		25.295		41.471		41.471		0.		0.		0.		0.

300		25.307		41.628		41.472		0.047		0.		0.		0.
350		25.598		45.552		41.781		1.320		0.		0.		0.
400		25.840		48.986		42.471		2.606		0.		0.		0.
450		26.088		52.044		43.368		3.904		0.		0.		0.
500		26.349		54.806		44.376		5.215		0.		0.		0.

600		26.843		59.655		46.530		7.875		0.		0.		0.
700		27.214		63.822		48.709		10.579		0.		0.		0.
800		27.459		67.473		50.831		13.313		0.		0.		0.
900		27.668		70.718		52.864		16.069		0.		0.		0.
1000		27.933		73.647		54.798		18.848		0.		0.		0.

1100		28.281		76.325		56.635		21.659		0.		0.		0.
1200		28.662		78.802		58.380		24.507		0.		0.		0.
1300		28.989		81.110		60.041		27.390		0.		0.		0.
1400		29.202		83.267		61.624		30.301		0.		0.		0.
1500		29.319		85.286		63.135		33.227		0.		0.		0.

1600		29.439		87.182		64.579		36.164		0.		0.		0.
1700		29.688		88.973		65.962		39.119		0.		0.		0.
1800		30.124		90.682		67.288		42.108		0.		0.		0.
1900		30.665		92.325		68.563		45.148		0.		0.		0.
2000		31.191		93.911		69.791		48.240		0.		0.		0.

2100		31.713		95.445		70.976		51.386		0.		0.		0.
2200		32.252		96.933		72.122		54.584		0.		0.		0.
2300		32.828		98.379		73.233		57.837		0.		0.		0.
2400		33.459		99.789		74.310		61.151		0.		0.		0.
2500		34.167		101.169		75.357		64.532		0.		0.		0.

2600		34.970		102.525		76.376		67.988		0.		0.		0.
2700		35.890		103.861		77.369		71.530		0.		0.		0.
2800		36.946		105.185		78.339		75.170		0.		0.		0.
2900		38.158		106.502		79.287		78.924		0.		0.		0.
3000		39.546		107.819		80.216		82.808		0.		0.		0.

3100		41.130		109.141		81.128		86.840		0.		0.		0.
3200		42.930		110.474		82.024		91.041		0.		0.		0.

3258.000		44.080		111.256		82.538		93.564		CRYSTAL <--> LIQUID
3258.000		41.840		122.480		82.538		130.132		TRANSITION

3300		41.840		123.016		83.049		131.889		0.		0.		0.
3400		41.840		124.265		84.243		136.073		0.		0.		0.
3500		41.840		125.478		85.404		140.257		0.		0.		0.

3600		41.840		126.656		86.534		144.441		0.		0.		0.
3700		41.840		127.803		87.634		148.625		0.		0.		0.
3800		41.840		128.919		88.706		152.809		0.		0.		0.
3900		41.840		130.005		89.751		156.993		0.		0.		0.
4000		41.840		131.065		90.770		161.177		0.		0.		0.

4100		41.840		132.098		91.766		165.361		0.		0.		0.
4200		41.840		133.106		92.738		169.545		0.		0.		0.
4300		41.840		134.091		93.688		173.729		0.		0.		0.
4400		41.840		135.052		94.618		177.913		0.		0.		0.
4500		41.840		135.993		95.527		182.097		0.		0.		0.

4600		41.840		136.912		96.416		186.281		0.		0.		0.
4700		41.840		137.812		97.288		190.465		0.		0.		0.
4800		41.840		138.693		98.141		194.649		0.		0.		0.
4900		41.840		139.556		98.978		198.833		0.		0.		0.
5000		41.840		140.401		99.798		203.017		0.		0.		0.

5200		41.840		142.042		101.391		211.385		0.		0.		0.
5400		41.840		143.621		102.926		219.753		0.		0.		0.

5600		41.840		145.143		104.407		228.121		0.		0.		0.

5778.070		41.840		146.452		105.682		235.572		FUGACITY = 1 bar

5800		41.840		146.611		105.837		236.489		738.755 2.801 0.025
6000		41.840		148.029		107.220		244.857		-739.225		28.380		-0.247

PREVIOUS:								CURRENT: December 1972

Tantalum (Ta)								Ta₁(cr,l)

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